The Allen-Bradley 1746-ITV16 is a 16-point fast response DC sourcing input module designed for the SLC 500 programmable controller system. This module provides high-speed input sensing for applications requiring rapid signal detection, operating within a 10-30 VDC voltage range. It is engineered to interface with sourcing field devices, ensuring reliable data acquisition in industrial automation environments.
Features
16-point input density for space-efficient I/O configuration.
Fast response circuitry designed for high-speed signal processing.
Sourcing input configuration compatible with standard 24 VDC industrial sensors.
Low power consumption, drawing 0.085 A from the SLC 500 backplane.
Integrated status indicators for clear visual diagnostics of input states.
Technical Specifications
Product Model
1746-ITV16
Input Type
Fast Response DC Sourcing
Number of Inputs
16
Nominal Input Voltage
24 VDC
Input Voltage Range
10-30 VDC
Off-state Voltage (Max)
5 VDC
Backplane Current (5 VDC)
0.085 A
Power Consumption
3.6 Watts
Installation Guidelines
Ensure the SLC 500 chassis power is disconnected before installing or removing the module.
Verify that the module is fully seated in the chassis slot and secured with the top and bottom retaining screws to ensure proper backplane connection.
Use shielded cabling for input signals to minimize electromagnetic interference (EMI) in high-noise industrial environments.
Maintain proper wire routing practices, keeping signal cables separated from high-voltage AC power lines.
Ensure the sourcing configuration matches the field device wiring requirements to prevent potential damage or signal errors.
FAQ
What is the primary function of the 1746-ITV16?
The 1746-ITV16 is a digital input module used to detect 24 VDC signals from field devices and communicate their status to the SLC 500 processor. The 'fast response' designation indicates it is optimized for applications where signal timing is critical.
Can this module be used with sinking sensors?
No, the 1746-ITV16 is specifically designed for sourcing input configurations. Ensure your field devices are compatible with this wiring architecture before installation.
